/// <summary>
/// Initialize UDP server with a given IP address and port number
/// </summary>
/// <param name="address">IP address</param>
/// <param name="port">Port number</param>
public UdpServer(string address, int port,
Func <IPEndPoint, byte[], Task <byte[]> > responseHandlerAsync,
ILogger logger,
UdpServerOptionsModel options = null)
: this(new IPEndPoint(IPAddress.Parse(address), port), responseHandlerAsync, logger, options)
{
}
/// <summary>
/// Initialize UDP server with a given IP endpoint
/// </summary>
/// <param name="receivingEndpoint">IP endpoint</param>
public UdpServer(IPEndPoint receivingEndpoint,
Func <IPEndPoint, byte[], Task <byte[]> > responseHandlerAsync,
ILogger logger,
UdpServerOptionsModel options = null)
{
Id = Guid.NewGuid();
LocalEndpoint = receivingEndpoint;
_options = options ?? new UdpServerOptionsModel();
if (_options.LingerState == null)
{
_options.LingerState = new LingerOption(true, 10);
}
if (_options.BufferSize == null)
{
_options.BufferSize = 256;
}
if (_options.ConnectTimeoutInMilliseconds <= 0)
{
_options.ConnectTimeoutInMilliseconds = 15000;
}
_logger = logger;
receiveEventArg = new SocketAsyncEventArgs();
receiveEventArg.Completed += ProcessReceiveCompleted;
receiveEventArg.RemoteEndPoint = new IPEndPoint((LocalEndpoint.AddressFamily == AddressFamily.InterNetworkV6) ? IPAddress.IPv6Any : IPAddress.Any, 0);
var bufferSize = _options.BufferSize.Value;
var buffer = new byte[bufferSize];
receiveEventArg.SetBuffer(buffer, 0, (int)buffer.Length);
this.onReceivedFuncAsync = responseHandlerAsync;
}
